@-webkit-keyframes swing-in-top-fwd {
    0% {
        -webkit-transform: rotateX(-100deg);
        transform: rotateX(-100deg);
        -webkit-transform-origin: top;
        transform-origin: top;
        opacity: 0;
    }

    100% {
        -webkit-transform: rotateX(0deg);
        transform: rotateX(0deg);
        -webkit-transform-origin: top;
        transform-origin: top;
        opacity: 1;
    }
}

@keyframes swing-in-top-fwd {
    0% {
        -webkit-transform: rotateX(-100deg);
        transform: rotateX(-100deg);
        -webkit-transform-origin: top;
        transform-origin: top;
        opacity: 0;
    }

    100% {
        -webkit-transform: rotateX(0deg);
        transform: rotateX(0deg);
        -webkit-transform-origin: top;
        transform-origin: top;
        opacity: 1;
    }
}